Chemistry
The formulae of some organic compounds are:
A
B
C
D
(a) Write an equation for the preparation of A using B.
(b) Name the compound formed when B and D reacts in presence of a mineral acid.
(c) Write an equation for the preparation of C.
Related Questions
An organic compound contains: H = 6.32 %, N = 17.76%. In the vapour state, this compound is 39.5 times as heavy as the same volume of hydrogen.
(a) Find the molecular formula of the compound. (At wt: H = 1 N = 14 )
(b) Calculate the number of hydrogen atoms in one mole of this compound.
An element X has atomic number 12. Answer the following questions:
(a) State the period and group to which it belongs.
(b) Write the formula of the compound formed between X and the second member of the halogen group
A basic gas is dissolved in water. Draw the electron dot diagram of the ions formed.
Distinguish between the following as directed:
(a) Sodium Sulphite and Sodium Sulphate by using dilute HCl.
(b) Ammonium chloride and Sodium chloride by using Calcium hydroxide.
(c) Lead nitrate and silver nitrate by using HCl.